7 results
Hypercalcemia - Differential Diagnosis Algorithm
Elevated PTH (High or normal):
 • Primary Hyperparathyroidism
 • Familial Hypocalciuric Hypercalcemia
Low
Hypercalcemia - Differential ... Diagnosis Algorithm Elevated ... Bone Resorption: Hyperthyroid ... Hypercalcemia #Differential ... Algorithm #causes #endocrinology
Hypercalcemia Evaluation
1) Clinical clues
 - Is the patient symptomatic?
 - Family history?
 - Have you done
Hypercalcemia Evaluation ... #differential # ... diagnosis #endocrinology ... #calcium #elevated ... #evaluation #workup
Laboratory Evaluation of Patients for Thyroid Disease 
Hyperthyroidism:
 • Graves disease - TSH low; free T4
Laboratory Evaluation ... some cases, T3 is elevated ... ; TRAbs or TSI elevated ... differential #diagnosis ... #endocrinology
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
TTP - Laboratory Evaluation ... Normal or slightly elevated ... WBC count and differential ... or may not be elevated ... ThromboticThrombocytopenicPurpura #Diagnosis #Workup
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup ... and Differential ... Approach (when evaluation ... Vasculitis • Endocrinologic ... #Hypertension #Workup
Primary Adrenal Insufficiency:
 • ACTH stimulation test - Synthetic ACTH does not stimulate cortisol secretion because
Plasma ACTH - Elevated ... Insufficiency #Evaluation ... diagnosis #testing #endocrinology ... #workup
Elevated Globulin - Protein Gap (Total Protein - Albumin > 4)

Work-up of an Elevated Globulin Gap:
•
Elevated Globulin ... Albumin > 4) Work-up ... of an Elevated ... first step in evaluation ... Gap #ProteinGap #differential